Set Up DKIM (DomainKeys Identified Mail) Working With Postfix On CentOS Using OpenDKIM

Set Up DKIM (DomainKeys Identified Mail) Working With Postfix On CentOS Using OpenDKIM

This tutorial shows how to get DKIM working on a CentOS box
running Postfix using OpenDKIM, I'll also cover some simple trouble
shooting tips and advice for future upgrade on your OpenDKIM
installation.